28689849

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 44359680

約数和(自身を除く): 15669831

約数列:

[1, 3, 9, 27, 31, 93, 151, 227, 279, 453, 681, 837, 1359, 2043, 4077, 4681, 6129, 7037, 14043, 21111, 34277, 42129, 63333, 102831, 126387, 189999, 308493, 925479, 1062587, 3187761, 9563283, 28689849]

約数ペア:

[(1, 28689849), (3, 9563283), (9, 3187761), (27, 1062587), (31, 925479), (93, 308493), (151, 189999), (227, 126387), (279, 102831), (453, 63333), (681, 42129), (837, 34277), (1359, 21111), (2043, 14043), (4077, 7037), (4681, 6129)]